About: http://webisa.webdatacommons.org/29508172

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	BTW, note that C allows types to be defined in casts, but C++ does not:
http://www.w3.org/ns/prov#wasQuotedFrom	comeaucomputing.com